#指定openwrt的sdk中gcc和g++的位置
set(tools /home/jinchengsong/Desktop/lede-sdk-17.01.4-ar71xx-generic_gcc-5.4.0_musl-1.1.16.Linux-x86_64/staging_dir/toolchain-mips_24kc_gcc-5.4.0_musl-1.1.16/bin/mips-openwrt-linux-)

set(CMAKE_C_COMPILER ${tools}gcc)

set(CMAKE_CXX_COMPILER ${tools}g++)
